Unit 27 - Prefixes (bi, tri, mid, semi)
bifocals
___ are glasses for people who need to be able to see both near and far.
midnight
___ is 12:00 AM.
midday
___ is another word for noon or 12:00 PM.
triangle
A ___ has three angles and three sides.
semicircle
A __________ is half of a circle.
midair
Alex jumped ___ to catch the frisbee.
bicycle
I ride my ___ to the park and to school.
tricycle
I rode a ___ before I learned to ride a bike.
midafternoon
Let's meet in the ___, around 3:30.
midterm
Many high school students must take tests for each class at the ___, or middle of the year.
midland
Many of these states are the ___ of the country.
semiannual
Many stores have a ___ sale, or one that happens twice a year.
semisweet
Most chocolate chip cookies are made with ___ chocolate.
bimonthly
Mr. Marks has ___ meetings, or meetings every two months, with his boss.
bisect
Please ___ the pear so we can each have some.
trisect
Please ___ the quesadilla so all three of us can have a piece.
semifinal
The ___ games of a tournament come before the final game.
semiformal
The students needed to wear ___ clothes to the dance.
biweekly
The teachers have ___ meetings, or meetings every two weeks.
semicolon
You can use a ___ between these two sentences.